There is a lengthy discussion of this here. If you get past all the gripes about the change, you will likely find some good advice. The FAQs on the CLARB site address the content of the new exams. The short answer is that it probably depends on which sections you’ve passed and how confident you are on the remaining material.
Just spoke with a CLARB rep. They said there is a facebook feed that might be worth checking out. In addition, here is a link to the F.A.Q. page addressing the transition. (*It does say no CAD on the test).
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